Terms of Service

Last Updated: 2025-12-07

1. Service Introduction

Korean Calculator (the 'Service') is a free web service that provides various calculation tools including international age, Korean age, business days, and unit conversion. This service offers useful calculation features for daily life and work, and anyone can use it freely without registration.

Services Provided

  • International Age/Korean Age Calculator
  • Business Day Calculator (with holidays)
  • Unit Converter (length, area, volume, temperature, mass)
  • Zodiac/Constellation Calculator
  • Salary/Net Pay Calculator

2. Terms of Use

By using the Service, you agree to the following conditions:

  • Anyone aged 14 or older may use this service.
  • You must comply with applicable laws and these terms when using the service.
  • You must not use the service for fraudulent purposes or infringe on the rights of others.
  • Excessive access through automated methods may be restricted.

3. Intellectual Property Rights

Copyright and intellectual property rights for the content and software of this service belong to the operator:

  • All content including design, logos, text, and images of the service is protected by copyright law.
  • Calculation logic and software code are the intellectual property of the operator.
  • Personal, non-commercial use is permitted, but unauthorized reproduction, distribution, or modification is prohibited.

4. Disclaimers

Calculation results are for reference only. Please verify with relevant authorities when using for legal or official purposes.
  • Calculation results provided by this service are for reference purposes only and accuracy is not guaranteed.
  • Calculation results should not be used as the basis for legal, tax, medical, or other professional decisions.
  • The operator is not responsible for any direct or indirect damages arising from the use of the service.
  • Holiday information may change according to government announcements, and there may be delays in real-time updates.

5. Service Changes and Interruption

The operator may change or discontinue all or part of the service in the following cases:

  • Updates and maintenance for service improvement
  • Technical issues or force majeure events
  • Service adjustments due to operational needs

6. Governing Law and Dispute Resolution

The interpretation and application of these terms shall be governed by the laws of the Republic of Korea:

  • These terms shall be interpreted and applied in accordance with the laws of the Republic of Korea.
  • In case of disputes related to service use, parties shall endeavor to resolve them amicably, and if no agreement is reached, the matter shall be resolved in the competent court.

7. Changes to Terms

These terms may be modified due to changes in service operation policies or related laws. Important changes will be announced through the service, and the revised terms will take effect 7 days after the announcement.

8. Contact Us

If you have any questions about these Terms of Service, please contact us: